Red Yeast Rice: Why Sourcing Matters

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2014 ScienceofSupplements:SUMMERISSUE
Sylvan Wellness, Inc.
90 Glade Dr.
Kittanning, PA 16201
Phone: (866) 352-7520
Email: [email protected]
Website: www.sylvanwellness.com
Red Yeast Rice—Why Sourcing Matters
ed yeast rice (RYR), the centuriesold staple of both Chinese cuisine
and medicine, has been the subject of numerous clinical trials, all of
which point to a similar conclusion.
Quality, both in raw materials and during
the manufacturing process, is crucial.
RYR is produced by fermenting a fungus, Monascus purpureus, over moist
rice. The process results in several
metabolites belonging to the monacolin
family of polyketides, along with fatty
acids, and trace elements.1 The combination of these compounds has been
found to be beneficial in maintaining
healthy LDL levels.
“RYR has not only been shown to
lower cholesterol, but also to lower
heart attack risk safely and effectively,”
sayid Jacob Teitelbaum, MD, a boardcertified internist, nationally known integrative medicine authority, and author
of eight books including Real Cause,
Real Cure (Rodale)* and the popular
free iPhone & Android app Cures A-Z.
“Combined with improving diet and
optimizing thyroid and other hormone
functions, RYR is an excellent tool for
optimizing health in those with elevated
cholesterol levels.”
In 1999, the American Journal of
Clinical Nutrition (AJCN) published a
double-blind, placebo-controlled, randomized 12-week study in which 83
healthy subjects received either a rice
powder placebo or red yeast rice. To
separate the effects of diet, subjects
were asked to adhere to the American
Heart Association’s Step 1 Diet (<30
percent fat, <10 percent saturated fat,
and <300 mg cholesterol/day). Lipid
information, including total cholesterol,
total triacylglycerol, and HDL and LDL
cholesterol levels, was collected at the
start of the study, then at weeks eight,
nine, 11 and 12.
The researchers reported that the red
yeast rice group experienced statistically significant reductions in total cholesterol, LDL cholesterol, and total triacylglycerol concentrations compared with
the placebo group. At the same time,
no significant changes were observed in
HDL cholesterol levels.2
R
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More recently, Missouri Medicine, the
official journal of the Missouri Medical
Association, published an overview of
RYR, which looked at five studies in addition to the AJCN report. The overview
found that LDL reductions ranged from
21-32 percent, triglyceride reductions
ranged from 13-44 percent, and no significant impact was seen in HDL concentrations. Among the conclusions: RYR,
taken in 1,200 to 4,800 mg/day divided
doses, is effective in lowering total and
LDL-C in dyslipidemic patents.3
The article also raised an important
issue. In looking at the RYR used in clinical studies, the authors suggested that
additional studies were needed using
RYR preparations with standardized composition. Additionally, the authors recommended that anyone using RYR should
seek out “a formulation manufactured by
a company that documents the safety,
purity, and composition of its product.”
“Combined with
improving diet and
optimizing thyroid
and other hormone
functions, RYR is an
excellent tool for
optimizing health in
those with elevated
cholesterol levels.”
– Jacob Teitelbaum, MD
Controlling Raw Materials
The recommendation aligns with the
quality standards established by Sylvan
Bio, Inc., Kittanning, PA, maker of
Sylvan Red Yeast Rice. The sole RYR
manufacturer in the U.S. for more than a
decade, Sylvan has distinct quality
advantages according to Gary Walker,
president. “Sylvan’s production is conducted entirely in the United States,
which gives us optimal control of incoming organic raw materials and the manufacturing process,” said Walker. “In
addition, we bottle our material under
GMP (good manufacturing practices)
and we have traceability of each batch
produced in our facilities.”
Apart from raw materials and manufacturing, Sylvan verifies product quality with
thorough product testing. “Each batch of
Sylvan’s Red Yeast Rice is rigorously tested for any unwanted human pathogens,
heavy metals and non-detectable levels
(less than 1 part per million) of citrinin, a
nephrotoxin found in red yeast rice,” said
Walker. “The naturally occurring ingredients are standardized to insure that our
customers are provided a consistent
product year after year.”
References:
1 Ma J, Li Y, Ye Q, Li J, Hua Y, Ju D, Zhang D, Cooper
R, Chang M. Constituents of red yeast rice, a traditional
Chinese food and medicine. Journal of Agricultural and
Food Chemistry, 2000 Nov; 48 (11), 5220–5225.
2 Heber D, Yip I, Ashley JM, Elashoff D, Elashoff RM,
Go VLW. Cholesterol-lowering effects of a proprietary
Chinese red yeast rice dietary supplement. American
Journal of Clinical Nutrition, 1999 Feb; 69 (2), 231-236.
3 Shamim S, Al Badarin FJ, DiNicolantonio JJ, Lavie
CJ, O’Keefe JH. Missouri Medicine, 2013 Jul-Aug; 110
(4), 349-54.
*Teitelbaum, J., MD, Gottlieb, B. (2012). Real Cause,
Real Cure. New York, NY: Rodale Press.
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